Belsize Park Gardens Camden NW3 4JJ
Conversion of 1 x four-bedroom maisonette into 2 x two-bedroom flats.
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Progress
Application details
- Reference
- 2025/5134/P
- Local authority
- Camden
- Postcode
- NW3 4JJ
- Ward
- Belsize
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 13 Nov 2025
- Validated
- 13 Nov 2025
- Comments close
- 14 Dec 2025
- Target decision
- 8 Jan 2026
Estimated project value
£81k–£270k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.
- FIRST FLOOR FLAT, 41 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £1,875,00011 months ago10 Sept 2025
- 37A BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £2,180,00012 months ago5 Sept 2025
- SECOND FLOOR FLAT, 39 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £1,500,00013 months ago24 Jul 2025
- FLAT C, 37 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £1,779,50022 months ago1 Nov 2024
- SECOND FLOOR FLAT, 43 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £1,580,0002 years ago16 Jul 2024
- FLAT 3, 33 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £1,150,0003 years ago22 Dec 2022
- FLAT 2, 35 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £1,885,0005 years ago25 Sept 2020
- FLAT 3, 35 BELSIZE PARK GARDENS, LONDON, NW3 4JJFlat or maisonette · Leasehold · £785,0008 years ago7 Jun 2018
Homes here go for about £1,679,750 — the median of the last 8 market sales in NW3 4JJ, £785,000 to £2,180,000.
Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
- Belsize Park Gardens Camden NW3 4JJPermittedNext door
- Flat A 37 Belsize Park Gardens London NW3 4JJUnknownNext door
- 41 Belsize Park Gardens Camden NW3 4JJPermittedNext door
- 41 Belsize Park Gardens Camden NW3 4JJPermittedNext door
- 41 Belsize Park Gardens Camden NW3 4JJPermittedNext door
- 41 Belsize Park Gardens London NW3 4JJUnknownNext door